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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information


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Administrative data

Description of key information

- complex metal containing substance
- classification made based on CLP mixture toxicity rules
- solubility of metal constituents is poor

Key value for chemical safety assessment

Justification for classification or non-classification

Carcinogenicity: not classified

The classification derived above is applicable to Grade 1 Copper matte

Carcinogenicity: Category 1A H351 (triggered by NiSO4)

The classification derived above is applicable to Grade 2 Copper matte

See end-records and discussion above for detailed justifications + Summary in IUCLID 7 

The tested sample was representative for Typical (across industry), defined within the concentration ranges outlined under IUCLID section 1.2

  • See furthermore attached documents:

    Please refer to IUCLID section 13 or CSR Annex I for detailed MeClas printouts with the specified input concentrations and resulting classification. Please visit for more information about the tool.

Additional information

Chemistry and mineralogy of the material (see IUCLID section 4.23 chemical and mineralogical characterization) were taken into account.